HTC Desire 820 dual sim vs HTC One VX

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    One VX: 30.3 g lighter

    Desire 820 dual sim:
    155 g
    One VX:
    124.7 g
  • Width

    One VX: 11.1 mm narrower

    Desire 820 dual sim:
    78.7 mm
    One VX:
    67.6 mm
  • Screen diagonal

    One VX: 1 in smaller diagonal

    Desire 820 dual sim:
    5.5 in
    One VX:
    4.5 in
  • Chipset

    Desire 820 dual sim:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
    One VX:
    Qualcomm MSM8930 Snapdragon 400 (28 nm)
  • Depth

    Desire 820 dual sim: 1.5 mm thinner

    Desire 820 dual sim:
    7.7 mm
    One VX:
    9.2 mm
  • Height

    One VX: 24.2 mm shorter

    Desire 820 dual sim:
    157.7 mm
    One VX:
    133.5 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. Desire 820 dual sim

    Height:
    157.7 mm +24.2 mm versus One VX
    Width:
    78.7 mm +11.1 mm versus One VX
    Depth:
    7.7 mm
  2. 2. One VX

    Height:
    133.5 mm
    Width:
    67.6 mm
    Depth:
    9.2 mm +1.5 mm versus Desire 820 dual sim

Weight

Bars start at zero and share a scale within this chart.

  1. 1. Desire 820 dual sim

    155 g

    +30.3 g versus One VX

  2. 2. One VX

    124.7 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. Desire 820 dual sim

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. One VX

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²

Desire 820 dual sim has approximately 49.4% more rectangular screen area than One VX.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for Desire 820 dual sim, One VX, compared at the same storage capacity.
StorageDesire 820 dual simOne VX
8 GB Not recorded 1 GB RAM
16 GB 2 GB RAM Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Desire 820 dual sim

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. One VX

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. Desire 820 dual sim

    2600 mAh

    +800 mAh versus One VX

  2. 2. One VX

    1800 mAh

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. Desire 820 dual sim2. One VX

Everyday essentials
Everyday essentials — specifications for Desire 820 dual sim, One VX.
SpecificationDesire 820 dual simOne VX
Dimensions (HxWxD)
  • 157.7 Х 78.7 Х 7.7 mm
  • 133.5 Х 67.6 Х 9.2 mm
Weight
  • 155 g
  • 124.7 g
Technology
  • LCD
  • Super LCD2
Screen size
  • 5.5" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Non-removable Li-Po
  • 1800 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat); Sense UI 6
  • Android 4.0 (Ice Cream Sandwich); Sense UI 4
Chipset
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Desire 820 dual sim, One VX.
SpecificationDesire 820 dual simOne VX
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.2%
  • 61.9%
PPI /points per inch/
  • 267 PPI
  • 245 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Desire 820 dual sim, One VX.
SpecificationDesire 820 dual simOne VX
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • VGA
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Desire 820 dual sim, One VX.
SpecificationDesire 820 dual simOne VX
Processor CPU
  • Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Dual-core 1.2 GHz Krait
Graphics processor GPU
  • Adreno 405
  • Adreno 305
Antutu 7 score *
  • 37396
Unknown
General specs
General specs — specifications for Desire 820 dual sim, One VX.
SpecificationDesire 820 dual simOne VX
Release date
  • 2014
  • September
  • 2012
  • October
Colors
  • Marble white
  • Tuxedo Grey
  • Santorini White
  • Milky-way Grey
  • Tangerine White
  • Saffron Grey
  • Flamingo Grey
  • Blue Misty
  • Monarch Orange
  • White
  • Black
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 320 EUR
  • 290 EUR
Battery life
  • Stand by time- Up to 424 h (3G) Talking time- Up to 22 h 40 min (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Desire 820 dual sim, One VX.
SpecificationDesire 820 dual simOne VX
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 - EMEA
  • Asia HSDPA 850 / 900 / 2100 - India TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Asia
  • India
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 -4G - LTE band 4(1700/2100)
  • 17(700)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • aptX
  • 4.0
  • A2DP
  • aptX
Harmful irradiation
  • SAR EU - 0.14 W/kg (head)
  • SAR - 1.16 W/kg (head) 1.23 W/kg (body)
Music and Audio
Music and Audio — specifications for Desire 820 dual sim, One VX.
SpecificationDesire 820 dual simOne VX
Radio
  • FM radio
  • FM radio
Others Unknown
  • Beats Audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Desire 820 dual sim, One VX.
SpecificationDesire 820 dual simOne VX
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity
  • compass - DivX/XviD/MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV/FLAC player -Document viewer - For AT&T